CRL SCS1203 Black GE 1200 Silicone Sealant for Construction

CRL SCS1203 Black GE 1200 Silicone Sealant for Construction

C.R. Laurence SCS1203 Black GE 1200 Construction Silicone Sealant is a high-performance, one-part acetic cure silicone that excels in a variety of sealing applications. Designed for building and glazing, this sealant cures to form a tough, flexible rubber, creating permanent watertight bonds that effectively prevent the penetration of rain, air, and noise. Its high modulus and strength make it suitable for sealing joints between building materials, including curtainwalls, mullions, and glazing for steel and aluminum windows. With a wide temperature use range, the GE 1200 sealant is ideal for diverse environments, ensuring reliable performance in both interior and exterior applications. It meets rigorous standards, including Federal Specifications TT-S-001543A and ASTM C-920, guaranteeing its quality and durability. However, it is essential to note that this sealant should not be applied to surfaces such as concrete, marble, or copper, nor is it suitable for structural glazing. Packaged in a convenient 10.1 oz. cartridge, C.R. Laurence SCS1203 provides excellent longevity, with a shelf life of 18 months. For building professionals and knowledgeable homeowners seeking a dependable sealing solution, this product combines versatility and strength, making it an excellent choice for various construction needs.

Black GE 1200 Construction Silicone Sealant

• High Modulus, High Strength Silicone
• Wide Temperature Use Range
• Creates Permanent Watertight Bonds

GE® 1200 is a one-part building and glazing acetic cure silicone sealant that cures to a tough, flexible rubber through the moisture cure process.


Basic Uses
Used to seal building joints to prevent the penetration of rain, air, and noise. It effectively weatherproofs junctions of building materials and can also be used for sealing curtainwall, mullion, and other building construction joints, and for glazing steel and aluminum windows, painted and plastic coated wood windows, interior glass partitions, and skylights. Permanent watertight bonds are made with this sealant, in combination with glass, ceramic, steel, plastics, and painted surfaces. In addition, many maintenance applications are possible where long life, reliability, and sealing properties are required.

Technical Data
It meets or exceeds the following specification standards: Federal Specifications TT-S-001543A Class A (COM-NBS) for silicone building sealants, and TT-S-00230C Class A (COM-NBS) for one component building sealants; ASTM C-920, Type S, Grade NS, Class 25, Use NT, G, A and O; CAN/CGSB-19.13-M87. USDA, FDA, NSF Status.

Limitations
GE® 1200 Construction Silicone Sealant is not intended for structural glazing, or for use on masonry. Check cartridge label and Specification Data Sheet for additional limitations.

Comparable Sealants
CRL: 33S. Dap: 100% Silicone. Dow Corning®: 999-A; 786; 732; 700; Glazing Silicone; General Purpose; Commercial Grade 100%; Tub, Tile and Ceramic; HVAC/R. GE®: 1000 Contractors, 1700 Sanitary. Tremco®: Proglaze, Tremsil 200, TremPro 644. OSI: HM-270. Pecora: 860, 863. Sonneborn: OmniPlus. Sika: SikaSil®-GP.


Product Warning:

Should not be applied: to concrete, marble, limestone, lead surfaces, zinc coated (galvanized) metal and copper; to surfaces with special reflective or protective coatings, such as mirrors; in assemblies where two-part silicone sealed insulating glass or two-part structural glazing sealants have been used; in structural glazing applications; to surfaces which will be painted; in totally confined spaces; When used in remedial work, all old sealant must be removed. Check cartridge label and Specification Data Sheet for additional limitations.

Resources

• CRL Sealant Basic Uses and Limitations
• GE Silicones Warranty Offerings
• SCS1200 Construction Silicone Glazing Sealant Technical Data Sheet
• Safety Data Sheets SCS1203.pdf
• Sealant Requirement Estimator Chart